See this product in video click on the following link: https://youtu.be/VrcOEfBXb68

Red 22mm AC Voltage meter indicator display AD101-22VM mini indicator led light lamp digital voltmeter voltage meter 


Lens Material: PC;
Lighting Source:  LED;
Color of lamps: R-red,
Volt.: 20V--500V;
Color of Lens: Red, 
Nature of supply: AC ;
Rated Temp : T90;
Life of continuous working: Typically over 30,000 hours. The end of life for a lamp is not usually a sudden failure;
Certification: ISO9001,  VDENEC,  CE, EMC, CQC, CCC,ROHS;
Reasonable price and efficient services. 


3. Main technical parameters
Environmental Temperature: -25+55;
Working under vibration frequency 2-80Hz,acceleration at 0.7g;
Relative Air Humidity: =98%;
Pollution rank is three grade and installation category is III;
Protection Degree: Head IP65(OEM could be IP67);
Voltage of working frequency: 2.5kV (AC valid value), 1min;
Leakage Index: CT1=100;
Frequency: AC 50-60Hz